Home / 61,127.11-84,355.35-34,269.62

Finding the Fourth Proportional to 61,127.11, 84,355.35 and 34,269.62

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Solution

The fourth proportional to 61,127.11, 84,355.35 and 34,269.62 is: 47,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,127.11 : 84,355.35 = 34,269.62 : x
  2. Step 2: Convert to fraction form
    61,127.11/84,355.35 = 34,269.62/x
  3. Step 3: Cross multiply
    61,127.11x = 84,355.35 × 34,269.62
  4. Step 4: Simplify right side
    61,127.11x = 2,890,826,000.36
  5. Step 5: Solve for x
    x = 2,890,826,000.36/61,127.11
  6. Step 6: Final answer
    x = 47,292.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.